added spline tdf kernel
added use-spline-tdf parameter
added the runCircleFittingTDF function
added runSplineTDF function
added newline to end of parameter file
added comment on newline to end of parameter file
added call to runSplineTDF
added support for 16bit TDF result to spline kernel
increased radius max max
spline tdf running
added visualization and more search lines
increased min radius of spline tdf
added visualization of tube directions
more spline tdf testing
more spline tdf experimentation
more spline TDF and AAA experimentation
More spline TDF and AAA testing